Archer Aviation Inc.
    SEC Filings

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    All SEC filings by Archer Aviation Inc. (ACHR) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    10-QQuarterly reportView DiffAug 10, 2026
    10-QQuarterly reportView DiffMay 11, 2026
    ARSAnnual report to shareholdersApr 30, 2026
    10-KAnnual reportView DiffMar 2, 2026
    10-QQuarterly reportView DiffNov 6, 2025
    10-QQuarterly reportView DiffAug 11, 2025
    10-QQuarterly reportView DiffMay 12, 2025
    ARSAnnual report to shareholdersApr 30, 2025
    10-KAnnual reportView DiffFeb 27, 2025
    10-QQuarterly reportView DiffNov 7, 2024

    Events

    8-KCurrent reportSep 4, 2026
    8-KCurrent reportAug 18, 2026
    8-KResults of Operations and Financial ConditionAug 10, 2026
    8-KArcher to Shape Physical Ai Future of Aerospace and Defense with Acquisition OfAug 10, 2026
    8-KCurrent reportJun 30, 2026
    8-KOther EventsMay 14, 2026
    8-KResults of Operations and Financial ConditionMay 11, 2026
    8-KDeparture of Directors or Certain OfficersMar 19, 2026
    8-KRegulation Fd DisclosureMar 12, 2026
    8-KOther EventsMar 5, 2026

    Registrations and Prospectuses

    424B7Prospectus with selling stockholder infoAug 18, 2026
    424B5Prospectus supplement for primary offeringMay 14, 2026
    424B7Prospectus with selling stockholder infoMay 14, 2026
    424B5Prospectus supplement for primary offeringMar 5, 2026
    424B7Prospectus with selling stockholder infoMar 5, 2026
    S-8Registration of securities for employeesMar 2, 2026
    424B7Prospectus with selling stockholder infoJan 22, 2026
    424B7Prospectus with selling stockholder infoDec 10, 2025
    424B5Prospectus supplement for primary offeringNov 26, 2025
    424B7Prospectus with selling stockholder infoNov 19, 2025

    Proxies

    DEFA14AAdditional proxy soliciting materialsJun 24, 2026
    DEFA14AAdditional proxy soliciting materialsApr 30, 2026
    DEF 14ADefinitive proxyView DiffApr 30, 2026
    PRE 14APreliminary proxyView DiffApr 17, 2026
    DEFA14AAdditional proxy soliciting materialsApr 30, 2025
    DEF 14ADefinitive proxyView DiffApr 30, 2025
    PRE 14APreliminary proxyView DiffApr 18, 2025
    DEF 14ADefinitive proxyView DiffNov 14, 2024
    PRE 14APreliminary proxyView DiffNov 4, 2024
    DEFA14AAdditional proxy soliciting materialsApr 29, 2024

    Other

    EFFECTNotice of effectivenessAug 29, 2024
    CORRESPCorrespondence with SECAug 26, 2024
    UPLOADLetter from SECAug 26, 2024
    EFFECTNotice of effectivenessMay 17, 2024
    CORRESPCorrespondence with SECMay 14, 2024
    UPLOADLetter from SECMay 14, 2024
    EFFECTNotice of effectivenessNov 24, 2023
    UPLOADLetter from SECNov 20, 2023
    CORRESPCorrespondence with SECNov 20, 2023
    EFFECTNotice of effectivenessAug 22, 2023

    Ownership

    144Notice of proposed sale of securitiesAug 28, 2026
    144Notice of proposed sale of securitiesAug 27, 2026
    144Notice of proposed sale of securitiesAug 25, 2026
    4Lentell EricAug 21, 2026
    144Notice of proposed sale of securitiesAug 20, 2026
    144Notice of proposed sale of securitiesAug 20, 2026
    144Notice of proposed sale of securitiesAug 20, 2026
    4Lyon BenjaminAug 18, 2026
    4Rungta HarshAug 18, 2026
    4Gupta PriyaAug 18, 2026